ath9k: write buffer related optimisation in ar5008_hw_set_channel_regs

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index f273427fdd29..6c23d279525f 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -681,12 +681,13 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
                         phymode |= AR_PHY_FC_DYN2040_PRI_CH;
 
         }
+        ENABLE_REGWRITE_BUFFER(ah);
         REG_WRITE(ah, AR_PHY_TURBO, phymode);
 
+        /* This function do only REG_WRITE, so
+         * we can include it to REGWRITE_BUFFER. */
         ath9k_hw_set11nmac2040(ah, chan);
 
-        ENABLE_REGWRITE_BUFFER(ah);
-
         REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
         REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);